 |
Feature |
 |
PerfectDisk
Rx Suite |
 |
Windows XP Built-in |
 |
|
|
Yes
| |
No |
Patented file placement strategy
The only proven and patented method for placing files on the drive in order to slow fragmentation and reduce system resources when defragmenting
 |
|
|
Yes
| |
No |
Single-pass defragmentation of files
Defragmenting files in a single pass, without having to defrag over and over, results in an immediate improvement in drive performance.
 |
|
|
Yes
| |
No |
Single-pass defragmentation of free space
Exclusive Space Restoration Technology. Defragmenting free space in a single pass, without having to defrag over and over, and leaving the largest block of contiguous free space possible, results in an immediate improvement in a drive's write performance
 |
|
|
Yes
| |
No |
Safe registry cleaner
Cleans clutter and debris from your registry so your computer runs faster
 |
|
|
Yes
| |
No |
Reclaim free space
Removes unnecessary files that waste space
 |
|
|
Yes
| |
No |
Privacy protection
Erases traces of your computer activity and complies with US Department of Defense standards
 |
|
|
Yes
| |
No |
Tweak tools
Lets users set Windows according to personal preferences to improve performance, security and appearance
 |
|
|
Yes
| |
No |
Automatic background disk defragmentation
Defragments only when system is idle
 |
|
|
Yes
| |
No |
AutoPilot Scheduling&trade
Flexible and powerful scheduling options to control when and how defragmentation gets performed
 |
|
|
Yes
| |
No |
Ability to defragment drives with minimal free space
Ability to defragment a drive with as little as 5%) free space, rather than the 15-20% typically required
 |
|
|
Yes
| |
No |
Intelligent Screen Saver mode
Defragments the drive while the system is idle - but only if a defrag pass is necessary
 |
|
|
Yes
| |
No |
Defragments directories
Defragments all the file directories on the drive, improving drive performance
 |
|
|
Yes
| |
No |
Defragments multiple drives at the same time
Users and administrators can specify multiple drives to be defragmented at the same times
 |
|
|
Yes
| |
No |
CPU and disk I/O throttling
Adjusts CPU and I/O usage according to other ongoing system activities. This minimizes defragmentation's impact on a busy system
 |
|
|
Yes
| |
No |
Consolidate Free Space Defrag
Quickly consolidates the largest possible block of free space. This improves performance for audio/video applications, enhances drive partitioning and faster/more efficient virtual hard drive compaction
 |